The component with the lowest price in the CARROCERIA DELANTERA POSTERIOR schematic is the Screw, Tapping(1hv).
The sub assemblies and components that make up this Carroceria Delantera Posterior include this Middle, Cover, the most expensive part.
Some items from this specific schematic: Nut, Spring(1yt), Cover, Side 1, Damper, Locating 1, Screw, Tapping(1hv).